package com.vonzhou.springinaction.knights;

import java.io.PrintStream;

/**
 * Minstrel 吟游诗人 作为骑士的一个切面
 */
public class Minstrel {
	private PrintStream printStream;

	public Minstrel(PrintStream printStream) {
		this.printStream = printStream;
	}

	public void singBeforeQuest() {
		printStream.println("Fa la la; The knight is so brave!");
	}

	public void singAfterQuest() {
		printStream.println("Tee hee he; The brave knight did embark on a quest!");
	}
}
